322
3 TROUBLESHOOTING
3.5 List of Error Codes
C431H Close processing of the connection was performed
during the ECPRTCL instruction execution.
• Check the operation of the external device.
• Check the connection open status with the external
device.
• Open the connection with the external device again
and execute the instruction.
C440H
to
C44FH
A communication error has occurred with an engineering
tool when executing the Ethernet diagnostics.
• Execute the communication status test, and if the test
was completed with an error, take the corrective action.
• Execute the module communication test, and check
that there is no failure in the module.
C610H
to
C613H
The module processing was completed with an error. • Execute the communication status test, and if the test
was completed with an error, take the corrective action.
• Execute the module communication test, and check
that there is no failure in the module.
C614H The module processing was completed with an error. • Correct the setting value of "Response Monitoring
Timer" under "FTP Server Settings" because writing
files may require a longer time.
• Execute the communication status test, and if the test
was completed with an error, take the corrective action.
• Execute the module communication test, and check
that there is no failure in the module.
C615H The module processing was completed with an error. • Execute the communication status test, and if the test
was completed with an error, take the corrective action.
• Execute the module communication test, and check
that there is no failure in the module.
C616H Connection of the control port to the FTP server failed. • Correct the IP address setting of the Ethernet-
equipped module.
• Correct the FTP server setting.
• Check connection with the FTP server.
• Disconnect the user session on the FTP server.
• Data communications may not be ready. Wait for a
while and perform the operation again.
• Correct the TCP ULP timeout value because
connecting to the FTP server may require a longer
time.
C617H Disconnection of the control port to the FTP server failed. • Correct the FTP server setting.
• Check connection with the FTP server.
C618H Login to the FTP server failed. • Correct the FTP server setting (login user name and
login password).
• Check the FTP server software settings (login user
name and login password).
• Check the data communication history of the FTP
server software.
C619H Execution of the FTP command to the FTP server failed. • Correct the FTP server setting (folder path and
connection method).
• Check that the user has a right to access (read/write)
the FTP server or the specified file.
• Check that the specified folder path exists in the FTP
server.
• Check that the specified file exists in the FTP server.
• Correct the FTP server software settings.
• Check the data communication history of the FTP
server software.
• Check that the file access is being performed in the
FTP server.
C620H Connection of the data transfer port to the FTP server
failed.
• Check connection with the FTP server.
• Correct the FTP server setting (connection method).
• If a firewall is active or the proxy server is on the
connection path, consult a network administrator about
the settings.
C621H Disconnection of the data transfer port to the FTP server
failed.
• Check connection with the FTP server.
• Correct the FTP server setting (connection method).
• If a firewall is active or the proxy server is on the
connection path, consult a network administrator about
the settings.
Error
code
Error details and causes Action Detailed information
To Next Page
Loading...
